From which of the following does the basic structure of hair and nails form?
a.
sweat
c.
collagen
b.
melanin
d.
keratin

Answers

Answer 1

Answer: D. Keratin

Explanation: Keratinocytes (pronounced: ker-uh-TIH-no-sites) make keratin, a type of protein that's a basic component of hair, skin, and nails. Keratin in the skin's outer layer helps create a protective barrier.


Related Questions

What are some specific decomposers of the savanna?

Answers

Answer:

Bacteria. Bacteria are key decomposers of any biome, their large numbers allowing them to widely colonize a habitat's soil. ...

Fungi. In drier climates like savannas, lower soil moisture leads to fungi being less widely distributed than decomposers like bacteria. ...

Earthworms. ...

Insects.

Explanation:

Hope this helps.

can someone help me I’m about to give up

Answers

Answer:I only know mitosis is when the cell splits into teo

Explanation:

Please help with this question! I will give 20 points to the first answer!

Answers

Answer:

Whats the question?

Explanation:

From your neighborhood softie :)

The molecules inside of a solid are__________ packed with a ________________ pattern and ___________ in place.

Answers

The molecules inside of a solid are Tightly  packed with a Regular lattice pattern and held in place.

Structure of Solids

Solids are made up of particles/molecules closely and tightly held together in a regular pattern. They have a definite shape and are hard to be broken apart due to the closeness of the molecules.

Solids have certain characteristics which differs from liquid and gases and they are :

Possession of a definite shapePossession of a definite volume  

Hence we can conclude that The molecules inside of a solid are Tightly  packed with a Regular lattice pattern and held in place.

Learn more about structure of solids : https://brainly.com/question/19181921

#SPJ1

I need help with question 25 at the top.

Answers

Answer:

c

Explanation:

Gas is our largest issue, therefore that would be the most reliable answer.

whats 10+10=?
whats 9+9=?
whats 8+8=?
whats 7+7=?
whats 6+6=?
whats 5+5=?
whats 4+4=?
whats 3+3=?
whats 2+2=?
whats 1+1=?​

Answers

Answer:20,18,16,14,12,10,8,6,4,2

Explanation:

Answer:

1. 20

2.18

3.16

4. 14

5. 12

6. 10

7. 8

6. 6

7. 4

8. 2

Explanation:

May calculator ka ba

Is an onion structure a cell tissue organ system or organisms

Answers

Answer:

it's a cell tissue

Explanation:

dude its like so obvious

Obviously, its a Tissue.

In which areas are the farmers struggling with organic farming? what kind of guidance is needed for them?

Answers

The system of agriculture that uses organic fertilizers including compost manure, etc. It can have some struggles like pests, difficulty in marketing, limited organic food. Smart strategy, responsible public activity, scientific planning, and government support can help it to overcome.

What is the importance of organic farming?

Organic farming is very much important as it can yield higher as compared to conventional farming.

The main reason behind the struggling of the farmers related to organic farming are:

Lack of marketing strategies.Pest attacking the crop.It require more time as compared to the conventional one.limited supply of organic food.

The farmers should be guided to have smart strategy, contacting with government to overcome the problems, scientific planning, etc.

Thus, by adopting the listed strategies one can overcome the struggle in organic farming.

For more details regarding organic farming, visit:

https://brainly.com/question/17340970

#SPJ1

Explain why there are more cells observed in mitosis in the root tip than in the woody stem?.

Answers

The root tip offers more cells experencing mitosis because the root tip needs to grow more than the woody stem.

What is the importance of mitosis in the roots of plants?

The procedure of mitosis, cell division takes place, hence providing the expansion of cells for development. This indicates that mitosis is liable for the development of plant leaves, roots, and stem among other factors.

Thus, the root tip cells split more often. It's like how parts of the human body like muscles cells never split, but skin cells are more oftenly dividing.

To learn more about mitosis click here:

https://brainly.com/question/26678449

#SPJ1

The epidermis of the skin serves as a barrier to mechanical stresses and protects us from microorganisms. What tissue do you think forms the epidermis

Answers

The epidermis of the skin consists of stratified squamous epithelium, which provides a waterproof barrier to mechanical stresses.

What do you mean by Epidermis?

The Epidermis may be defined as the outer layer of the two main layers of the skin. It is the primary defense mechanism of every living organism.

The skin consists of the keratinocytes from the stratified squamous epithelium, of flattened cells.

Therefore, the epidermis of the skin consists of stratified squamous epithelium, which provides a waterproof barrier to mechanical stresses.

To learn more about Epidermis, refer to the link;

https://brainly.com/question/12579659

#SPJ4

What are the organized pieces of DNA called

Answers

Answer:

double helix

Explanation:

Together, a base, sugar, and phosphate are called a nucleotide. Nucleotides are arranged in two long strands that form a spiral called a double helix

Which biochemical test requires rabbit plasma as a reagent and its results are determined by observation of thickening of the medium

Answers

Coagulase biochemical test requires rabbit plasma as a reagent and its results are determined by observation of thickening of the medium.

What is coagulase test?

A coagulase test is a biochemical test that uses the ability to manufacture the coagulase enzyme to distinguish Staphylococcus aureus from other Staphylococci species such as S. epidermidis and S. saprophyticus.

Because it interacts with the fibrinogen present on the host's cell surface, the coagulase enzyme acts as a virulence factor in several organisms. Coagulase-producing organisms usually have a protective barrier around them, which increases their pathogenicity and immune system resistance.

For more information regarding coagulase test, visit:

https://brainly.com/question/15048093

#SPJ1

False sensory perceptions that often take the form of hearing voices or seeing things that are not really there are called _______________

Answers

Sensory perception includes the processing of stimuli in the environment. The fake sensory perceptions that often take the form of hearing voices or seeing things that are not really there are called hallucinations.

What is a hallucination?

Hallucinations are the sensory perceptions that may look real but are actually imaginary created by the mind.

There can be a variety of causes for hallucination, some can be listed below:

Mental health.Parkinson's disease.Drugs and alcohol.Anxiety, depression, etc.

Thus, the fake sensory perceptions that often take the form of hearing voices or seeing things that are not really there are called hallucinations.

For more details regarding hallucination, visit:

https://brainly.com/question/7202494

#SPJ4

What species are made at the anode and cathode, respectively, during the electrolysis of molten kbr

Answers

Br₂(g) and K(l) species are made at the anode and cathode, respectively.

What products result from the electrolysis of molten KBr?

Molten lead bromide, PbBr 2(l), is an electrolyte.

During electrolysis: Pb 2+ ions gain electrons at the cathode and become Pb atoms.

Br - ions lose electrons at the anode and become Br atoms, which pair up to form Br 2 molecules.

Thus, Br₂(g) and K(l) species are made at the anode and cathode, respectively.

To learn more about electrolysis click here:

https://brainly.com/question/12054569

#SPJ4

Hello, please match the following correctly. Ty

Answers

Answer:

I'm gotta take a stab at it:

1. Health = E

2. Weight Management = G

3. Bacteria = F

4. Vaccination = H

5. Dengue = I

6. Allergens = B

7. Body Mass Index = J

8. Down Syndrome = A

9. Proper Sewage Disposal = C

10. Infectious = D

Hope it helps!

Which observation is quantitative?
1. The flower has a thin stem.
2. The flower is tall.
3. The flower has five petals.
4. The flower is purple.

Answers

3. The flower has five petals.

Explanation:

Quantitative data are measures of values or counts and are expressed as numbers.

Answer:

I believe its 3/the flower has five petals

Explanation:

I'm waiting for my result on my test and I choose that one

similar to landfill or recycling center of a city

Answers

is coming over to pick me up i i just said hi and

If you answer this super fast I will give you brainlylist and 2,139points

The table shows the relationship between x and y
x 1 3 5 7 9
y 4 12 20 28 36
Select from the drop-down menu to correctly complete the statement
The value of the dependent variable y is always A.one-fourth. B.4 times. C.8 more than.
the value of the independent variable x

Answers

Answer:

B

Explanation:

Any x value that you multiply by 4, you get your y value.

what are the four limiting factors of photosynthesis?​

Answers

Answer:

The presence of photosynthetic pigments.

A supply of carbon dioxide.

A supply of water.

Light energy.

A suitable temperature.

Explanation:

If we have viral fever do we need to take antibiotics to kill the virus ?​

Answers

Explanation:

Antibiotics don't treat viral infections, but there are a few antiviral drugs used to treat certain viral infections. However, the best treatment for most minor illnesses caused by viruses is often rest and plenty of fluids.

Answer:Jesus heals sickness and disease! Turn to him he deeply cares about you! Hurry before this comment gets removed!

Explanation:

he will never leave you ever

What does translation and transcription have in common?
Can you guys give me multiple answers and say which one is correct !! PLEASE HELP ME

Answers

Answer:

They are both equally important to the protein making process.

Both processes occur in the cytoplasm in prokaryotes.

Both use a DNA template.

The fourth one I can't think of, you'll have to do that one yourself, sorry!

Explanation:

Transcription is the synthesis of RNA from a DNA template where the code in the DNA is converted into a complementary RNA code. Translation is the synthesis of a protein from an mRNA template where the code in the mRNA is converted into an amino acid sequence in a protein.

Hope this helps, I did as much as I could!

What percentage of ticks carry lyme disease?.

Answers

Answer: Ticks infected with it range from 1% to 50%. While most tick bites are innocuous, some species can carry diseases that are fatal.

Explanation:

Imagine if a community ran out of their local land and water resources. What are things the community can do to provide its residents with the resources below? Food
Clean water
Waste management

Answers

A community that runs out of food can import food from other communities, recycle its water and waste.

What are resources?

Resources are those things needed by man and other living things to survive.

The most important resources required by living things are food, water and shelter.

A community that runs out of food can import food from other communities, recycle its water and waste.

Therefore, by careful conservation of resources, a community can continue to provide the resources needed by its citizens.

Learn more about resources at: https://brainly.com/question/1290230

#SPJ1

What kind of eclipse is this

Solar

Lunar

Annular

Answers

It’s a solar eclipse

Compare and contrast electrolytic and voltaic cells

Answers

Voltaic cells convert chemical energy to electrical energy by means of an oxidation-reduction reaction. Electrolytic cells convert electrical energy to chemical energy, so they are the opposite of voltaic cells.

What is an example of a voltaic cell?

Daniell cell is a galvanic cell. One example of a galvanic cell is the common household battery. The electrons flow from one chemical reaction to another occurs through an external circuit that results in the current.

Thus,Electrolytic cells are less common in everyday life, although they are important in many industrial operations.

To know more about Electrolytic cell click here:

https://brainly.com/question/4030224

#SPJ4

Which species can live in both salt water and fresh water?

Answers

I think it would be a turtle or a fish.

Explanation:

.

Is biotic bacteria or protist?

Answers

Answer:

they are both biotic

Explanation:

can someone help me with this question


what type of behavior is it if a dog shares its treat with its another dog?

Answers

Answer:

Altruistic Behavior

Explanation:

Altristic behavior is a type of behavior that is exhibited by individuals within a group that could potentially reduce the fitness of that individual but enhance the fitness of other members of the group. An example is by sharing food with another. This will have a negative effect on the sharer and help the victim in the process.

Hope this helps.

If a dog shares its treat with another dog, it can be classified as prosocial behavior or cooperative behavior.

What is prosocial behavior?

Prosocial behavior refers to actions that benefit others or promote the well-being of others without any immediate personal gain. In this case, the dog is voluntarily sharing its treat with another dog, displaying empathy, kindness, and a willingness to cooperate.

Dogs are social animals that have the capacity for empathy and altruistic behavior, and sharing food can be seen as a form of social bonding and cooperation among them. It demonstrates an understanding of the needs and desires of another individual and the willingness to help satisfy those needs. Sharing treats is often observed in dogs that have a strong social bond and a sense of social cohesion within their group or pack.

Learn more about prosocial behavior, here:

https://brainly.com/question/31367152

#SPJ2

is a newspaper article that expresses an opinion called a tabulated material ?

Answers

The statement "a newspaper article that expresses an opinion called a tabulated material" is definitely false.

What do you mean by Tabulated material?

Tabulated material may be defined as any written content that is assembled in a table, with rows and columns.

The articles of newspapers are never assembled in tabular form. They are always aligned in the normal way of paragraphs with suitable spaces.

Therefore, the statement "a newspaper article that expresses an opinion called a tabulated material" is definitely false.

To learn more about Tabulated material, refer to the link:

https://brainly.com/question/17563681

#SPJ1

Cell Membrane, i think b but not sure

Answers

Answer:

The answer is B.

Explanation:

Other Questions
Explain how Shakespeare presents lady Macbeth as a strong character in act 1 scene 5 Which conclusion is best supported by the data? electromagnet w is the strongest. electromagnet x is weaker than electromagnet z. electromagnet y is the strongest. electromagnet y is weaker than electromagnet x. If you wanted to participate politically in your community, why would you describe the cell phone as a form of e- democracy that would be effective? Complete the function table for the function y=(1/2)x+3 Which of the following sets of numbers is not a Pythagorean triple?A: 5, 12, 13B: 10, 15, 20C: 7, 24, 25D: 3, 4, 5 I need help with this question. Marsha uses 8.5 pints of white paint and blue paint to paint her bedroom walls. 2/5 of this amount is white paint, and the rest is blue paint. How many pints of blue paint did she use to paint her bedroom walls? a solution has a volume of 500 ml and contains 0.570 mol of nacl what is the molarity Pls help me this question is bad Which of the following is true regarding research surveys?The format of the survey determines the type of questions that are used.One-on-one interviews use more open-ended questions than online surveys.Online surveys use more open-ended questions than one-on-one interviews.The purpose of the survey determines the type of questions that are used. A party favor is made up of four equal solids and is constructed from paper. Each of the four solids is open at the end. The net represents one of the solids.A net of a solid has a square base with side lengths of 2 inches, and 4 triangular sides with a height of 3 inches. B is the base, and C, D, and A are the triangular sides.How much paper is needed to make a party favor? The buoyant force on an object in water is equal to the object's density. True or falseNO LINKS do yall know the answer to (2y-1)(4y-3) The function f(x) = 2* and g(x) = f(x) + k. If k = 2, what can be concluded about the graph ofg(x)?the graph of g(x) is shifted verticallySelect a Valuethe graph of g(x) is shifted horizontallyType here to searchRI The planet Neptune orbits the Sun. Its orbital radius is 30.1 astronomical units (AU). Assuming Neptune's orbit is circular, what is the distance it travels in a single orbit around the Sun? (Give you answer in terms of .) The old state house has the clothing of what individual, possibly worn at his inauguration as the first governor of massachusetts? a. paul revere b. thomas melville c. john hancock d. john fleet A ball rolls 60 centimeters along a sidewalk in 5 seconds what is the speed of the ball. Give the value of C for which the equation has one solution.Whats the answer for this? Please help Simplify.10(15 + n)150 + 107750 + 77150 + n1507 Helpppp How was slavery in the Southern colonies different than in the Northern or Middle colonies?